Aqua Reverse
Before doing damage, you may choose 1 of your opponent's Benched Pokémon that has Team Magma in its name and switch it with 1 of the Defending Pokémon. Your opponent chooses the Defending Pokémon to switch.

20

Deep Impact
If the Defending Pokémon already has any damage counters on it, the Defending Pokémon is now Confused.